Harman Kardon AVR 171/230, Руководство по обслуживанию

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ARV171/230
12508SCPZ
27
25
ANALOG AUDIO I/O - Vol Control PART)
B
1 2 3 4 5
D
C
B
A
6
C
D
A
APPROVE CHECK DESIGN DRAWING NO
MODEL
SHEET
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
2002.08.07
MULTI. LAB
ANAM
ISSUE
MP
VOL-L
VOL-R
VOL-C
VOL-SL
VOL-SR
VOL-L
VOL-R
VOL-C
VOL-SL
VOL-SR
VOL-SBL
VOL-SBR
VOL-SW
ZONE2
AGND IN1 AGND AGND VCC VEE IN2
CLK DATA MUTE DGND SEL OUT2 OUT1
ANA2-R
ANA2-L
ANA1-L
ANA1_R
TUNER MODULE
L-OUT
R-OUT
VCC
CLK
DATA
IIC/RDSI
LA
GND
IISD
ANA 1
ANA 2
LOUT
ROUT
COUT
LSOUT
RSOUT
LBOUT
RBOUT
SWOUT
DCAP_1
DCAP_2
GND
DATA
CLK
DC
AP
_3
REC
_R
REC
_L
GND *1)
R
1IN |
R
B2IN
*1)
L1
IN |
L
B2IN
*1)
R
2IN |
R
1IN
*1)
L2
IN |
L
1IN
*1)
R
3IN |
R
2IN
*1)
L3
IN |
L
2IN
*1)
R
4IN |
R
3IN
*1)
L4
IN |
L
3IN
*1)R5IN | R4IN
*1)L5IN | L4IN
DC
AP
_4
*1)R6IN | R5IN
*1)L6IN | L5IN
*1)R7IN | R6IN
*1)L7IN | L6IN
*1)R8IN | R7IN
*1)L8IN | L7IN
DCAP_5
MONOIN
DCAP_6
ADC_R
ADC_L
GND LI
N
RI
N
CI
N
LSI
N
RSI
N
LBI
N
RBI
N
SW
IN
V- V+ DC
AP
_7
DC
AP
_8
TUN_L
TUN_R
ANA1-L
ANA1_R
ANA2-L
ANA2-R
ZONE2
SU
B_
IN
SL_
IN
CN
T_IN
SR
_I
N
FL
_IN
FR
_IN
SBL_
IN
SBR
_IN
CONNECT TO DIGITAL B'D
CONNECT TO MA
IN B'
D
P_M
PROTECT
P_FAIL
OC_DETECT
OVERLOAD
FAN1_ON
FAN2_ON
+12V
SW-OUT
AGND
SL-OUT
C-OUT
SR-OUT
L-OUT
SBL-OUT
R-OUT
SBR-OUT
VOL_OUT
TUN
ER_MUTE
+3.3V
SB_
M
U
TE
+7V
-7
V
SL_
IN
CN
T_IN
SR
_I
N
FL
_IN
FR
_IN
AGND D
GND
AGND AGND AGND AGND SBL_
IN
SBR
_IN
AGND AGND AGND SU
B_
IN
AM
P GA
IN_
CNT
AD
_L
IN
AGND AGND AD
_RIN
M
IC
_SIG
BT
_F
R
BC
O
_L
BT
_F
L
AGND BC
O
_R
AGND HP
L_
OUT
AGND TU
NER
_SD
A
HP
R_OUT
TU
NER
_SC
L
FUNC_
M
UT
E
P_
M
DC
-PR
O
TE
CT
P_
FA
IL
OC_D
ETECT
VOL
_D
AT
A
VOL
_CL
K
ZO
N
E2_VO
L_CL
K
ZO
N
E2_VO
L_D
ATA
ZO
N
E2_MUTE
FAN1
_O
N
FAN2
_O
N
OVER
LO
AD
+12V
VOL-SW
VOL-SBL
VOL-SBR
VOL-L
VOL-R
VOL-C
VOL-SL
VOL-SR
VOL-SW
VOL-SBL
VOL-SBR
- 6
**THE UNIT OF RESISTANCE IS OHM.
K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF).
1pF = 10 uF
**THIS SCHEMATIC DIAGRAM MAY BE MODIFIED AT ANYTIME
WITH THE IMPROVEMENT OF PERFORMANCE.
COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS,
**IMPORTANT SAFETY NOTICE.
R_
IN
R_
OU
T
L_
IN
L_
OU
T
SURR.
BACK
ZONE2
-6dB
EU : CNVMW104MV1R78
US : CNVMW004MV1R78S
TUNER MODULE
5.2d
B
OUTPUT GAIN: 10dB
R
505
3.
9K
R
515
3.
9K
R543
3.9K
R
553
3.
9K
V+
B OU
T
PU
T
B-
IN
PU
T
B+
IN
PU
T
V-
A+
IN
PU
T
A-
IN
PU
T
A O
U
T
PU
T
-
+
B
-+
A
8 7 6 5
4 3 2 1
IC52
R
503
47K
R
513
47K
C514
0.
1u
F/
50V
C513
0.
1u
F/
50V
R502
270
R512
270
R552
560
R542
560
1 2 3
4 5 6
IC
53
H
VT
KT
C812T
B
1 2 3
4 5 6
IC
56
H
VT
KT
C812T
B
R
506
3.
9K
R
516
3.
9K
1 2 3
4 5 6
IC
54
H
VT
KT
C812T
B
R504
270
R514
270
R532
270
C531
47/16V
R
521
47K
R
531
47K
R533
270
1 2 3
4 5 6
IC
55
HV
T
K
T
C
812T
B
R
534
3.
9K
R522
560
R
523
3.
9K
R
501
47K
R
511
47K
R
541
47K
R
551
47K
R
573
3.
9K
R
563
3.
9K
R572
560
R562
560
1 2 3
4 5 6
IC
57
H
VT
KT
C812T
B
R
561
47K
R
571 47K
C343 50V/10uF
C344 50V/10uF
C408
0.
1u
F/
50V
C407
0.
1u
F/
50V
C411
50V/10uF
C412
50V/10uF
R
411 47K
R
412 47K
R
418 47K
R
417 47K
C416
50V/10uF
C415
50V/10uF
C413
150P/50V
R416
1K
C414
150P/50V
R415
1K
R
413 1.
2K
R
414
1.
2K
R419
560
R420
560
R
421
100K
R
422
100K
V+
B OU
T
PU
T
B-
IN
PU
T
B+
IN
PU
T
V-
A+
IN
PU
T
A-
IN
PU
T
A O
U
T
PU
T
-+
B
-
+
A
8 7 6 5
4 3 2 1
IC42
R
424
4.
7K
R
423
4.
7K
1 2 3
4 5 6
IC
43
H
VT
KT
C812T
B
R401
100
R402
100
1 2 3 4 5 6 7
8 9 10 11 12 13 14
IC41
CVIBD3812F
R
403 1.
8K
C403
0.
1u
F/
50V
C404
0.
1u
F/
50V
C401
150P/50V
C402
150P/50V
R304
100
R
308
100K
C304
220P
/50V
R303
100
R
307
100K C303
220P
/50V
R302
100
R
306
100K
C302
220P
/50V
R301
100
R
305
100K
C301
220P
/50V
C354
0.1uF/50V
R351
100
R352
100
1
2
34
56
7
89
TU
N1
CN
VM
W104M
V1R
78
R359
4.7K
R
361
4.
7K
R
360
4.
7K
D372
1SS355T
D371
1SS355T
R371 4.7, NC
C371 0.1uF/50V
C372 0.1uF/50V
R372 0 (NC)
C342
50V
/100u
F
C341
50V
/100u
F
C311
0.
1u
F/
50V
C312
0.
1u
F/
50V
R
313
100
R
314
100
C310
100P
/50V
C309
100P
/50V
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15 16 17 18 19 20 21 22 23 24 25 26
27
28
29
30
31
32
33
34
35
36
37
38
39
40 41 42 43 44 45 46 47 48 49 50 51 52
IC51
CVINJU72340AFH2
C333
50V
/100u
F
C337 50V/100uF
C338 50V/100uF
C340
50V
/100u
F
C339 50V
/100u
F
C331 50V/100uF
C332 50V/100uF
C336
50V
/100u
F
R
358
4.
7K
R
357
4.
7K
1 2 3
4 5 6
IC
31
HV
T
K
T
C
812T
B
R355
270
R356
270
C305
560P
/50V
C306
560P
/50V
C308
560P
/50V
C307
560P
/50V
R
353 47K
R
354 47K
1
2
3
4
5
6
7
8
9
10
11
JK31
CJJ4R019W
27
26
25
24
23
22
2
13
46
57
81
0
91
1
12
14
13
15
16
17
18
19
20
21
CN53
CJP27HJ282Z
C352
220P
/50V
C351
220P
/50V
40 38
39
36
37
34
35
32
33
30
31
28
29 27
26 20
21 23
22 24
25 19
18 16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CN51 CJP40GA193ZY
13
12
11
10
9
8
7
6
5
4
3
2
1
Q531
INC2001AC1
R535
3.9K
R380
0
R381
0
R507
0
R517
0
C313
22P
/50V
C314
22P
/50V
C317
22P
/50V
C318
22P
/50V
C321
22P/50V
C322
22P/50V
C323
220P
/50V
C324
220P
/50V
C325
22P
/50V
C326
22P
/50V
C316
22P
/50V
C315
22P
/50V
C355
50V/10uF
C356
50V/10uF
C502
100/
25V
C501
100/
25V
+12V
-12V
HPR-OUT
HPL-OUT
FUNC_MUTE
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
SB_MUTE
AGND
AGND
ZONE2_MUTE
ZONE2_VOL_DATA
ZONE2_VOL_CLK
+7V
-7V
+7V
+12V
-12V
AGND
AGND
AGND
AGND
AGND
+3V3
TUNER_SCL
TUNER_SDA
AGND
CHGND
AGND
DGND
+7V
-7V
MA
IN
_V
OL
_C
LK
MA
IN
_V
OL
_D
AT
A
MIC_SIGNAL
BRIDGECO_L
BRIDGECO_R
AGND
AGND
AD_LIN
AD_RIN
AGND
CHGND
BT_L
BT_R
M
IC
_S
IGNA
L
BR
ID
GE
CO
_L
BR
ID
GE
CO
_R
AD
_L
IN
AD
_R
IN
PO
WE
R
_FA
IL
DC
_P
ROT
EC
T
CU
RREN
T_
D
ET
M
AIN_V
O
L_
CL
K
M
AIN_V
O
L_
D
ATA
PO
WE
R
_M
U
TE
FU
NC
_M
U
TE
TU
NE
R
_M
U
TE
1
TU
NE
R
_SC
L
TU
NE
R
_SD
A
ZO
NE
2_V
O
L_C
LK
ZO
NE
2_V
O
L_D
AT
A
ZO
NE
2_M
U
TE
SB_
M
U
TE
FA
N1_O
N
FA
N2_O
N
OV
ERLOA
D
AGND
CHGND
AGND
TUNER_MUTE1
AGND
BT
_L
BT
_R
AGND
+3V
3
-7
V
+7
V
AGND
AGND
AGND
AM
P_
GA
IN
_C
NT
AMP_GAIN_CNT
AGND
AGND
AGND
ZONE2_MUTE
TUNER_MUTE1
TUNER_LCH
TUNER_RCH
TU
NE
R
_LC
H
TU
N
ER_
RC
H
CURRENT_DET
POWER_MUTE
DC_PROTECT
OVERLOAD
POWER_FAIL
FAN1_ON
FAN2_ON
+12V
AGND
+
12V
-12V
Harman Kardon AVR 171 Service Manual